LinkedIn SDE Interview Experience | Bangalore
Summary
I interviewed for a System & Infrastructure Engineer role at LinkedIn in Bangalore, going through several technical and system design rounds, and ultimately received a rejection.
Full Experience
LinkedIn | System & Infrastructure Engineer
Background
• Current employer: Oracle
• Total experience: 2.5 years
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Screening (R0)
• Coding: Nested List Weight Sum II
• Core Java concepts
• SQL / NoSQL, OS basics, caching
• Quick résumé walkthrough
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Technical Round 1 (R1 – DSA)
1. Find the Celebrity
2. N-ary Tree – detect cyclic dependencies
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Technical Round 2 (R2 – DSA)
1. Variant of Word Ladder
2. Max Points on a Line
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System Design (R3)
Design a metrics platform:
• Services publish metrics
• Store, aggregate, and display on a dashboard
• Implement alerting thresholds
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Hiring Manager (R4)
• Deep dive into current projects and architecture
• Two positives and two negatives about your manager
• Why do you want to leave Oracle? Why LinkedIn?
Status: Rejected
Interview Questions (6)
Nested List Weight Sum II
Find the Celebrity
I encountered the problem Find the Celebrity.
N-ary Tree: Detect Cyclic Dependencies
I was given a problem involving an N-ary Tree to detect cyclic dependencies.
Word Ladder Variant
Max Points on a Line
I had a coding problem on Max Points on a Line.
Design a Metrics Platform
I was tasked with designing a metrics platform. Key requirements included services publishing metrics, storing, aggregating, and displaying them on a dashboard, and implementing alerting thresholds.